I´d have the same issue with short cables then. I leave the device completely untouched for a certain time before it is not working! I meassured all cables for through connection, they are OK. What voltage should be on the d- and d+ pins?

I know, but why? Induction? Resistance is very low! Is this a ESP problem? or a design problem of my pcb?

I run a custom esp32S3 Devboard using the native USB capabilitys. It basicaly acts as a USB HID Device sending Keyboard characters. GND VCC D- D+ are connected via AWG24 Tefzel cable to a USB Screw Terminal. Version 1: 50cm cable, No problem, everything works fine continuesly! Version 2: Using 150cm...

I do the upload directly via the onboard USB. After uploading and resetting I can not acces the serial communication as I do not have acces to RX/TX pins. After resseting the Arduino IDE does not recognize the board via USB as long as I won´t bring it in download mode by pressing the bootand reset b...

thank you!

Hi, I got a custom made ESP32-S3 pcb. I tried my sketch wich is running on an ESP32-Wroom 32D Devboard. I can uoload it and got it running via USB with some modifications, but i can not make it advertice ble, even with using nimBLE. What could be the reason? Thank you //Changelog: //made center doub...

enter image description here This is my design of a simple ESP32-S3-MINI USB and BLE HID device. Screenshot 2023-09-12 113506.png If I connect it to the PC it is only momentarily recognized and then disappears to show up again one second later. It is on and off constantly. What could be the possible...